use types::{
    bounded::CapSlot,
    id::{EndpointId, IrqId, ProcessId, ThreadId},
    permission::Permission,
};

#[derive(Debug)]
pub enum KernelError {
    InvalidSlot(CapSlot),
    RevokedCapability(CapSlot),
    PermissionDenied { slot: CapSlot, needed: Permission },
    NoFreeSlot,
    InvalidProcess(ProcessId),
    WouldBlock,
    TooManyThreadsInProcess,
    TooManyProcesses,
    InvalidStateTransition(ThreadId),
    InvalidThread(ThreadId),
    TooManyThreads,
    OutOfMemory,
    InvalidEndpoint(EndpointId),
    InvalidIrq(IrqId),
    EndpointFull,
    ProcessCreateDenied,
    IrqAlreadyOwned(IrqId),
}